Publications:

 
2008
Tariq Perwez, Danyal Hami, Valerie F. Maples, Zhao Min, Bi-Cheng Wang, and Sidney R. Kushner
Intragenic suppressors of temperature-sensitive rne mutations lead to the dissociation of RNase E activity on mRNA and tRNA substrates in Escherichia coli.  Nucleic Acids Res., In Press, 2008. 
Mohanty, B. K., and S. R. Kushner.  Rho-independent transcription terminators inhibit RNase P processing of the secG leuU and metT tRNA polycistronic transcripts in Escherichia coli, Nucleic Acids Res., 36(2):364-375, 2008.
2007
Mohanty, B. K., and S. R. Kushner.  Ribonuclease P processes polycistronic tRNA transcripts in Escherichia coli independent of ribonuclease E.  Nucleic Acids Res., 35(22):7614-7625, 2007.
Kushner, S. R.  1 June 2007, posting date. Chapter 4.6.4.  Messenger RNA decay.  In, A. Böck,  R. Curtis III., Gross, C.A., J.B. Kaper, F.C. Neidhardt, T. Nyström, K.E, Rudd,  and C. L. Squires (ed.),  Escherichia coli and Salmonella: cellular and molecular biology.  http://www.ecosal.org.  American Society for Microbiology Press, Washington, DC.
2006
1. Mohanty, B.K. and Kushner, S.R. Majority of Escherichia coli mRNAs undergo post-transcriptional modification in exponentially growing cells. Nucleic Acids Research, 34(19):5695-5704, 2006. Supplementary materials
2. Suzuki, K., Babitzke, P., Kushner, S.R. and Romeo, T.  Identification of novel regulatory protein (CsrD) that targets the global regulatory RNAs CsrB and CsrC for degradation by RNase E.  Genes and Development, 20:2605-2617, 2006.
3. Perwez, T. and Kushner, S.R.  RNase Z in Escherichia coli plays a significant role in mRNA decay.  Mol. Microbiol., 60(3):723-737, 2006.
2004
1. Mohanty, B.K. Maples, V.F. and Kushner, S.R. The Sm-like protein Hfq regulates polyadenylation dependent mRNA decay in Escherichia coli.  Mol. Microbiol., 54(4):905-920, 2004.
2. Kushner, S.R. Pre-tRNA Processing and Pre-rRNA Processing in Bacteria, In: Encyclopedia of Biological Chemistry, W.J. Lennarz and M.D. Lane eds., Elsevier, Oxford, Vol. 3, pp. 420-424, 2004.
3. Kushner, S. R. mRNA decay and Processing.  In: The Bacterial Chromosome, Higgins, N.P., ed. ASM Press, Washington, DC, pp. 327-345, 2004
2003
1. Mohanty, B.K. and Kushner, S.R. Genomic analysis in Escherichia colidemonstrates differential roles for polynucleotide phosphorylase and RNase II in mRNA abundance and decay.  Mol. Microbiol., 50(2):645-658, 2003.
Supplementary materials: Table S1, Table S2
2. Ow, M.C.; Perwez, T. and Kushner, S.R.  RNase G of Escherichicoli exibits only limited functional overlap with its essential homologue, RNase E.  Mol. Microbiol., 49:607-622, 2003.
2002
1. Mohanty, B.K. and Kushner, S.R. Polyadenylation of Escherichia coli transcripts play an integral role in regulating intracellular levels of polynucleotide phosphorylase and RNase E.  Mol. Microbiol., 45(5):1315-1324, 2002. 
2.  Kushner, S.R.  mRNA Decay in Escherichia coli Comes of Age.  J. Bacteriol. 184:4658-4665, 2002.
3. Kushner, S. R.  Polyadenylation. In. Encyclopedia of Molecular Biology, On-Line Edition, T. E. Creighton, Ed., John Wiley & Sons, New York. 2002. 
4. Kushner, S. R. Nucleases. In, Encyclopedia of Life Sciences, MacMillan Reference Limited, Stockton Press, London. 2002.
5. Ow, M. C. and S. R. Kushner.  Initiation of tRNA maturation by RNase E is essential for cell viability in Escherichia coli.  Genes and Development, 16:1102-1115, 2002.
6.  Ow, M.C.; Liu, Q.; Mohanty, B.K.; Andrew, M.E.; Maples, V.F. and Kushner, S.R.  RNase E levels in Escherichia    coli are controlled by a complex regulatory system that involves transcription of the rne gene from three promoters.  Mol. Microbiol., 43:159-172, 2002.
 
2000
1. Mohanty, B.K. and Kushner, S.R.  Polynucleotide phosphorylase, RNase II and RNase E play different roles in the in vivo modulation of polyadenylation in Escherichia coli.  Mol. Microbiol. 36:982-994, 2000a.
2. Bügl, H., E.B. Fauman, B.L. Staker, F-Z. Zheng, S.R. Kushner, M.A. Saper, J.C.A. Bardwell, and U. Jakob.  RNA methylation under heat shock control.  Molecular Cell, 6:349-360, 2000.
3. Mohanty, B.K. and Kushner, S.R.  Polynucleotide phosphorylase functions both as a 3->5' exonuclease and a poly(A) polymerase in Escherichia coli.  Proc. Natl. Acad. Sci. USA,  97:11966-11971, 2000b.
4. Ow, M.C., Q. Liu, and S. R. Kushner.  Analysis of mRNA decay and rRNA processing in Escherichia coli in the absence of RNase E-based degradosome assembly.  Molec. Microbiol., 38:854-866, 2000.
 
1999
1. Mohanty, B.K. and Kushner, R.  Analysis of the function of Escherichia coli poly(A) polymerase I in RNA metabolism.  Mol. Microbiol. 34(5):1094-1108, 1999a.
2. Mohanty, B.K. and Kushner, R. Residual polyadenylation in poly(A) polymerase I (pcnB ) mutants of Escherichia coli does not result from the activity encoded by the f310 gene. Mol. Microbiol. 34(5):1109-1119, 1999b.
3. Kushner, S. R.   Polyadenylation. In. Encyclopedia of Molecular Biology, T. E. Creighton, Ed., John Wiley & Sons, New York, pp. 1888-1890, 1999.
 
1998
1.Zhang, G., E. Deng, L. R. Baugh, and S. R. Kushner.   Identification  and characterization of Escherichia coli DNA helicase II mutants that exhibit increased unwinding efficiency.  J. Bacteriol., 180: 377-387, 1998.
2. Granger, L. L., E. B. O’Hara, R-F. Wang, F.V. Meffen, K. Armstrong., S.D. Yancey, P. Babitzke, and S. R. Kushner. The Escherichia coli mrsC gene is required for cell growth and mRNA decay.  J. Bacteriol., 180: 1920-1928, 1998. 
3. Wang, R-F., E.B. O’Hara, M. Aldea, C.I. Bargmann, H. Gromley, and S.R. Kushner. Escherichia coli MrsC is an allele of HflB, encoding a membrane-associated ATPase and protease that is required for mRNA decay. J. Bacteriol., 180: 1929-1938, 1998. 

 
 
 
 

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